Scalpel



FIG. 1 is a top, front and left side perspective view.

FIG. 2 is a bottom, front and right side perspective view.

FIG. 3 is a left side view.

FIG. 4 is a right side view.

FIG. 5 is top view.

FIG. 6 is a bottom view.

FIG. 7 is a front view; and,

FIG. 8 is a back view.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for scalpel, as shown and described. 